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Diffstat (limited to 'include/rtems/posix/sigset.h')
-rw-r--r-- | include/rtems/posix/sigset.h | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/include/rtems/posix/sigset.h b/include/rtems/posix/sigset.h new file mode 100644 index 0000000000..96bcc086ba --- /dev/null +++ b/include/rtems/posix/sigset.h @@ -0,0 +1,45 @@ +/** + * @file + * + * @brief POSIX Signal Sets Management Helper + * + * This file defines the interface to implementation helper for management + * of POSIX Signal Sets. + */ + +/* + * COPYRIGHT (c) 1989-2011. + * On-Line Applications Research Corporation (OAR). + * + * The license and distribution terms for this file may be + * found in the file LICENSE in this distribution or at + * http://www.rtems.org/license/LICENSE. + */ + +#ifndef _RTEMS_POSIX_SIGSET_H +#define _RTEMS_POSIX_SIGSET_H + +#include <signal.h> // sigset_t + +/* + * Currently 32 signals numbered 1-32 are defined + */ + +#define SIGNAL_EMPTY_MASK 0x00000000L +#define SIGNAL_ALL_MASK 0xffffffffL + +static inline sigset_t signo_to_mask( + uint32_t sig +) +{ + return 1u << (sig - 1); +} + +static inline bool is_valid_signo( + int signo +) +{ + return ((signo) >= 1 && (signo) <= 32 ); +} + +#endif |